Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.app.project.documents.view.toc.actions;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.extension.ProjectExtension;

import org.gvsig.app.project.Project;

import org.gvsig.app.project.documents.view.toc.AbstractTocContextMenuAction;

import org.gvsig.app.project.documents.view.toc.ITocItem;

import org.gvsig.app.project.documents.view.toc.gui.ChangeName;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.FLayers;

import org.gvsig.fmap.mapcontext.layers.operations.LayerNotFoundInCollectionException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Realiza una agrupaci?n de capas, a partir de las capas que se encuentren activas.

 *

 * @author Vicente Caballero Navarro

 */

public class LayersGroupTocMenuEntry extends AbstractTocContextMenuAction {

        /**

         * Useful for debug the problems during the implementation.

         */

        private static Logger logger = LoggerFactory.getLogger(LayersGroupTocMenuEntry.class);

        public String getGroup() {

                return "group4"; //FIXME

        }

        public int getGroupOrder() {

                return 40;

        }

        public int getOrder() {

                return 0;

        }

        public String getText() {

                return PluginServices.getText(this, "agrupar_capas");

        }

        public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {

                return selectedItems.length > 1;

        }

        public boolean isVisible(ITocItem item, FLayer[] selectedItems) {

                if (selectedItems.length < 2) {

                        return false;

                }

                FLayers parent = selectedItems[0].getParentLayer();

                for (int i = 1; i < selectedItems.length;i++){

                        if (parent != selectedItems[i].getParentLayer()){

                                return false;

                        }

                }

                return true;

        }

        public void execute(ITocItem item, FLayer[] selectedItems) {

                //ITocItem tocItem = (ITocItem) getNodeUserObject();

                ChangeName changename=new ChangeName(null);

                PluginServices.getMDIManager().addWindow(changename);

                if (!changename.isAccepted())

                        return;

                String nombre=changename.getName();

                if (nombre != null){

                        getMapContext().beginAtomicEvent();

                        FLayers parent = selectedItems[0].getParentLayer();

                        FLayers newGroup = getMapContext().getNewGroupLayer(parent);

                        newGroup.setProjection(getMapContext().getProjection());

                        newGroup.setName(nombre);

                        int pos=0;

                        for (int i=0;i<parent.getLayersCount();i++){

                                if (parent.getLayer(i).equals(selectedItems[0])){

                                        pos=i;

                                        continue;

                                }

                        }

                        for (int j=0;j < selectedItems.length;j++){

                                FLayer layer = selectedItems[j];

                                parent.move(layer, newGroup);

                        }

                        parent.addLayer(pos,newGroup);

                        newGroup.dispose();

                        getMapContext().endAtomicEvent();

                        // TRUCO PARA REFRESCAR.

                        getMapContext().invalidate();

                        Project project=((ProjectExtension)PluginServices.getExtension(ProjectExtension.class)).getProject();

                        project.setModified(true);

                }

        }

}